Drinking mug



FIG. 1 is a right side perspective view of the first embodiment of a drinking mug showing my new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a rear elevation view thereof;

FIG. 8 is a right side perspective view of the second embodiment of a drinking mug showing my new design;

FIG. 9 is a right side elevation view thereof;

FIG. 10 if a front elevation view thereof;

FIG. 11 is a top plan view thereof;

FIG. 12 is a bottom plan view thereof;

FIG. 13 is a left side elevation view thereof; and,

FIG. 14 is a rear elevation view thereof. 

CLAIM I claim the ornamental design for a drinking mug, as shown and described. 